Home / 79,612,689,460.50-119,435,805,885.42-25,825,625,224.92

Finding the Fourth Proportional to 79,612,689,460.50, 119,435,805,885.42 and 25,825,625,224.92

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Solution

The fourth proportional to 79,612,689,460.50, 119,435,805,885.42 and 25,825,625,224.92 is: 38,743,878,421.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,612,689,460.50 : 119,435,805,885.42 = 25,825,625,224.92 : x
  2. Step 2: Convert to fraction form
    79,612,689,460.50/119,435,805,885.42 = 25,825,625,224.92/x
  3. Step 3: Cross multiply
    79,612,689,460.50x = 119,435,805,885.42 × 25,825,625,224.92
  4. Step 4: Simplify right side
    79,612,689,460.50x = 3,084,504,361,233,150,902,272
  5. Step 5: Solve for x
    x = 3,084,504,361,233,150,902,272/79,612,689,460.50
  6. Step 6: Final answer
    x = 38,743,878,421.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.